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configure: Simplify flag checks for Mac preloader. 

Always build the Mac preloader with '-mmacosx-version-min=10.7', which
works with all supported toolchains.
Fixes bug when building with Xcode 9 where preloader flags would be added
to EXTRACFLAGS and cause build failures on 32-bit.

Signed-off-by: Brendan Shanks <bshanks@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Brendan Shanks 2021-10-27 13:13:10 -07:00 committed by Alexandre Julliard
parent 7f481ea05f
commit 80a30625a7
2 changed files with 7 additions and 61 deletions
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54
configure vendored
View File

@ -8781,32 +8781,7 @@ fi
$as_echo "$ac_cv_cflags__Wl__no_new_main__e__main" >&6; } $as_echo "$ac_cv_cflags__Wl__no_new_main__e__main" >&6; }
if test "x$ac_cv_cflags__Wl__no_new_main__e__main" = xyes; then : if test "x$ac_cv_cflags__Wl__no_new_main__e__main" = xyes; then :
WINEPRELOADER_LDFLAGS="-Wl,-no_new_main $WINEPRELOADER_LDFLAGS" WINEPRELOADER_LDFLAGS="-Wl,-no_new_main $WINEPRELOADER_LDFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-no_new_main -e _main -nostartfiles -nodefaultlibs" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-no_new_main -e _main -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs" >&5
$as_echo_n "checking whether the compiler supports -Wl,-no_new_main -e _main -nostartfiles -nodefaultlibs... " >&6; }
if ${ac_cv_cflags__Wl__no_new_main__e__main__nostartfiles__nodefaultlibs+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_wine_try_cflags_saved=$CFLAGS
CFLAGS="$CFLAGS -Wl,-no_new_main -e _main -nostartfiles -nodefaultlibs"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int main(int argc, char **argv) { return 0; }
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_cflags__Wl__no_new_main__e__main__nostartfiles__nodefaultlibs=yes
else
ac_cv_cflags__Wl__no_new_main__e__main__nostartfiles__nodefaultlibs=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS=$ac_wine_try_cflags_saved
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl__no_new_main__e__main__nostartfiles__nodefaultlibs" >&5
$as_echo "$ac_cv_cflags__Wl__no_new_main__e__main__nostartfiles__nodefaultlibs" >&6; }
if test "x$ac_cv_cflags__Wl__no_new_main__e__main__nostartfiles__nodefaultlibs" = xyes; then :
EXTRACFLAGS="$EXTRACFLAGS -Wl,-no_new_main -e _main -nostartfiles -nodefaultlibs"
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,-no_new_main -e _main -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs" >&5
$as_echo_n "checking whether the compiler supports -Wl,-no_new_main -e _main -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs... " >&6; } $as_echo_n "checking whether the compiler supports -Wl,-no_new_main -e _main -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs... " >&6; }
if ${ac_cv_cflags__Wl__no_new_main__e__main__mmacosx_version_min_10_7__nostartfiles__nodefaultlibs+:} false; then : if ${ac_cv_cflags__Wl__no_new_main__e__main__mmacosx_version_min_10_7__nostartfiles__nodefaultlibs+:} false; then :
$as_echo_n "(cached) " >&6 $as_echo_n "(cached) " >&6
@ -8833,32 +8808,6 @@ if test "x$ac_cv_cflags__Wl__no_new_main__e__main__mmacosx_version_min_10_7__nos
else else
wine_can_build_preloader=no wine_can_build_preloader=no
fi fi
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -nostartfiles -nodefaultlibs" >&5
$as_echo_n "checking whether the compiler supports -nostartfiles -nodefaultlibs... " >&6; }
if ${ac_cv_cflags__nostartfiles__nodefaultlibs+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_wine_try_cflags_saved=$CFLAGS
CFLAGS="$CFLAGS -nostartfiles -nodefaultlibs"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int main(int argc, char **argv) { return 0; }
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_cflags__nostartfiles__nodefaultlibs=yes
else
ac_cv_cflags__nostartfiles__nodefaultlibs=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS=$ac_wine_try_cflags_saved
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__nostartfiles__nodefaultlibs" >&5
$as_echo "$ac_cv_cflags__nostartfiles__nodefaultlibs" >&6; }
if test "x$ac_cv_cflags__nostartfiles__nodefaultlibs" = xyes; then :
EXTRACFLAGS="$EXTRACFLAGS -nostartfiles -nodefaultlibs"
else else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs" >&5
$as_echo_n "checking whether the compiler supports -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs... " >&6; } $as_echo_n "checking whether the compiler supports -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs... " >&6; }
@ -8887,7 +8836,6 @@ if test "x$ac_cv_cflags__mmacosx_version_min_10_7__nostartfiles__nodefaultlibs"
else else
wine_can_build_preloader=no wine_can_build_preloader=no
fi fi
fi
fi fi
if test "$wine_can_build_preloader" = "yes" if test "$wine_can_build_preloader" = "yes"
then then

14
configure.ac
View File

@ -739,14 +739,12 @@ case $host_os in
WINEPRELOADER_LDFLAGS="-nostartfiles -nodefaultlibs -e _start -ldylib1.o -Wl,-image_base,0x7d400000,-segalign,0x1000,-pagezero_size,0x1000,-sectcreate,__TEXT,__info_plist,loader/wine_info.plist,-segaddr,WINE_4GB_RESERVE,0x100000000" WINEPRELOADER_LDFLAGS="-nostartfiles -nodefaultlibs -e _start -ldylib1.o -Wl,-image_base,0x7d400000,-segalign,0x1000,-pagezero_size,0x1000,-sectcreate,__TEXT,__info_plist,loader/wine_info.plist,-segaddr,WINE_4GB_RESERVE,0x100000000"
WINE_TRY_CFLAGS([-Wl,-no_new_main -e _main], WINE_TRY_CFLAGS([-Wl,-no_new_main -e _main],
[WINEPRELOADER_LDFLAGS="-Wl,-no_new_main $WINEPRELOADER_LDFLAGS" [WINEPRELOADER_LDFLAGS="-Wl,-no_new_main $WINEPRELOADER_LDFLAGS"
WINE_TRY_CFLAGS([-Wl,-no_new_main -e _main -nostartfiles -nodefaultlibs],, WINE_TRY_CFLAGS([-Wl,-no_new_main -e _main -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs],
[WINE_TRY_CFLAGS([-Wl,-no_new_main -e _main -mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs], [WINEPRELOADER_LDFLAGS="-mmacosx-version-min=10.7 $WINEPRELOADER_LDFLAGS"],
[WINEPRELOADER_LDFLAGS="-mmacosx-version-min=10.7 $WINEPRELOADER_LDFLAGS"], [wine_can_build_preloader=no])],
[wine_can_build_preloader=no])])], [WINE_TRY_CFLAGS([-mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs],
[WINE_TRY_CFLAGS([-nostartfiles -nodefaultlibs],, [WINEPRELOADER_LDFLAGS="-mmacosx-version-min=10.7 $WINEPRELOADER_LDFLAGS"],
[WINE_TRY_CFLAGS([-mmacosx-version-min=10.7 -nostartfiles -nodefaultlibs], [wine_can_build_preloader=no])])
[WINEPRELOADER_LDFLAGS="-mmacosx-version-min=10.7 $WINEPRELOADER_LDFLAGS"],
[wine_can_build_preloader=no])])])
if test "$wine_can_build_preloader" = "yes" if test "$wine_can_build_preloader" = "yes"
then then
WINE_TRY_CFLAGS([-Wl,-no_pie], WINE_TRY_CFLAGS([-Wl,-no_pie],